//package jt.kundream.utils.glideutils;
//
//import android.content.Context;
//import android.graphics.Bitmap;
//import android.graphics.Canvas;
//import android.graphics.Paint;
//import android.os.Build;
//import android.renderscript.RSRuntimeException;
//
//import com.bumptech.glide.Glide;
//import com.bumptech.glide.load.Transformation;
//import com.bumptech.glide.load.engine.Resource;
//import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
//import com.bumptech.glide.load.resource.bitmap.BitmapResource;
//
///**
// * 版权所有，违法必究！！！
// *
// * @Company: NanYangYunBeiTeac
// * @Copyright： ©2017-2018
// * @author: YangTiankun created on 2018/4/10/010 10
// * @e-mail: 245086168@qq.com
// * @desc:Glide加载图片的时候 高斯模糊处理
// */
//
//public class BlurTransformation implements Transformation<Bitmap> {
//    private static int MAX_RADIUS = 25;
//    private static int DEFAULT_DOWN_SAMPLING = 1;
//
//    private Context mContext;
//    private BitmapPool mBitmapPool;
//
//    private int mRadius;
//    private int mSampling;
//
//    public BlurTransformation(Context context) {
//        this(context, Glide.get(context).getBitmapPool(), MAX_RADIUS,
//                DEFAULT_DOWN_SAMPLING);
//    }
//
//    public BlurTransformation(Context context, BitmapPool pool) {
//        this(context, pool, MAX_RADIUS, DEFAULT_DOWN_SAMPLING);
//    }
//
//    public BlurTransformation(Context context, BitmapPool pool, int radius) {
//        this(context, pool, radius, DEFAULT_DOWN_SAMPLING);
//    }
//
//    public BlurTransformation(Context context, int radius) {
//        this(context, Glide.get(context).getBitmapPool(), radius,
//                DEFAULT_DOWN_SAMPLING);
//    }
//
//    public BlurTransformation(Context context, BitmapPool pool, int radius,
//                              int sampling) {
//        mContext = context;
//        mBitmapPool = pool;
//        mRadius = radius;
//        mSampling = sampling;
//    }
//
//    public BlurTransformation(Context context, int radius, int sampling) {
//        mContext = context;
//        mBitmapPool = Glide.get(context).getBitmapPool();
//        mRadius = radius;
//        mSampling = sampling;
//    }
//
//    @Override
//    public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth,
//                                      int outHeight) {
//        Bitmap source = resource.get();
//
//        int width = source.getWidth();
//        int height = source.getHeight();
//        int scaledWidth = width / mSampling;
//        int scaledHeight = height / mSampling;
//
//        Bitmap bitmap = mBitmapPool.get(scaledWidth, scaledHeight,
//                Bitmap.Config.ARGB_8888);
//        if (bitmap == null) {
//            bitmap = Bitmap.createBitmap(scaledWidth, scaledHeight,
//                    Bitmap.Config.ARGB_8888);
//        }
//
//        Canvas canvas = new Canvas(bitmap);
//        canvas.scale(1 / (float) mSampling, 1 / (float) mSampling);
//        Paint paint = new Paint();
//        paint.setFlags(Paint.FILTER_BITMAP_FLAG);
//        canvas.drawBitmap(source, 0, 0, paint);
//
//        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
//            try {
//                bitmap = RSBlur.blur(mContext, bitmap, mRadius);
//            } catch (RSRuntimeException e) {
//                bitmap = FastBlur.blur(bitmap, mRadius, true);
//            }
//        } else {
//            bitmap = FastBlur.blur(bitmap, mRadius, true);
//        }
//
//        return BitmapResource.obtain(bitmap, mBitmapPool);
//    }
//
//    @Override
//    public String getId() {
//        return "BlurTransformation(radius=" + mRadius + ", sampling="
//                + mSampling + ")";
//    }
//}
